To convert tropical years to years, multiply the value by 0.999999. To go the other way, multiply years by 1 to get tropical years.
| Tropical Years (trop yr) | Years (average) (yr) |
|---|---|
| 1 trop yr | 0.999999 yr |
| 2 trop yr | 2 yr |
| 3 trop yr | 3 yr |
| 4 trop yr | 4 yr |
| 5 trop yr | 5 yr |
| 6 trop yr | 5.99999 yr |
| 7 trop yr | 6.99999 yr |
| 8 trop yr | 7.99999 yr |
| 9 trop yr | 8.99999 yr |
| 10 trop yr | 9.99999 yr |
| 12 trop yr | 12 yr |
| 14 trop yr | 14 yr |
| 15 trop yr | 15 yr |
| 20 trop yr | 20 yr |
| 21 trop yr | 21 yr |
| 24 trop yr | 24 yr |
| 25 trop yr | 25 yr |
| 30 trop yr | 30 yr |
| 40 trop yr | 40 yr |
| 50 trop yr | 50 yr |
| 60 trop yr | 59.9999 yr |
| 75 trop yr | 74.9999 yr |
| 80 trop yr | 79.9999 yr |
| 100 trop yr | 99.9999 yr |
| 200 trop yr | 200 yr |
| 250 trop yr | 250 yr |
| 300 trop yr | 300 yr |
| 400 trop yr | 400 yr |
| 500 trop yr | 500 yr |
| 750 trop yr | 749.999 yr |
| 1,000 trop yr | 999.999 yr |
Tropical year (trop yr). A tropical (solar) year is 365.24219 days, from one March equinox to the next.
Year (yr). An average Gregorian year is 365.2425 days, allowing for leap years.
There are 0.999999 years in one tropical year.
Multiply the number of tropical years by 0.999999. For example, 10 tropical years equal 9.99999 years.
One year equals 1 tropical year.
12 years. Other common values: 5 tropical years = 5 years and 100 tropical years = 99.9999 years.